OT-2026-000054900
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000054900) never changes.
Identity and time
| Publication number | OT-2026-000054900 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-70ee-9bfa-2a6814e74419 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054900 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdfce1ff6272930ee2cb8b86718d68e22ce9a64a6a19dd83e23531269d941b63 |
|---|---|
| Markdown | 26cfbc243386eeb68407d5df883d7d94f4e587f467eb5c8054f92f8cd2bf24ce |
| Publication page | ed7cd1367f3543837e39da3db56568593fc6d5cde5bd0045990cd79ea6c35972 |
| Manifest | bc20b597949a94582917771b99ec416c82baadbc0057dabd61ce2dcaf30b38a4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | etfTrN9Jcf8N8gEsrrXZd0DYL+rvtl76xxQQpBaXfG/3IPa8rkVbpHGIQIlIcWk5MhpFZnDee9THJ2xXv1JQBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:07.772514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054900observed ed7cd1367f3543837e39da3db5656859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:07.753167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054900/manifest.jsonobserved bc20b597949a94582917771b99ec416c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.733659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054900/publication.mdobserved 26cfbc243386eeb68407d5df883d7d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.712942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054900/publication.txtobserved cdfce1ff6272930ee2cb8b86718d68e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|